Precision Big Hole Engine Lathes
Summit Machine Tool Manufacturing Corporation
Precision Big Hole Engine Lathes 26-6" 30-6" 33-6"
6" Spindle Bore!
Precision Big Hole Engine Lathes 26-6", 30-6", 33-6"
SPECIFICATIONS
26-6
30-6
33-6
CAPACITIES Swing over bed
26"
30"
33"
Swing over cross slide
18"
22"
24 3/4"
Swing in gap
35"
39"
41 3/4"
Length of gap
18"
HEADSTOCK Spindle speeds number
INCLUDED ACCESSORIES
12
Spindle speeds range RPM
13 - 800
Spindle nose
D1 - 11
Spindle taper
1:20
• 16" 3 jaw chuck with 2 piece jaws (5.35" thru hole) • 24" 4 jaw chuck (6" thru hole) • Steady rest with roller tips (2" - 15")
FEEDS & THREADS Threads per inch - number/range
• Follow rest
36 / 2 - 28 TPI
• Full length splash guard
Metric threads - number/range
65 / .08 - 14mm
Module threads - number/range
22 / .5 - 7M
• 4 way tool post
Diametral pitch - number/range
36 / 4 - 56P
• Halogen work light
Longitudinal feeds - number/range
36 / .0019 - .0276 IPR
Cross feeds - number/range
36 / .0009 - .0137 IPR
Leadscrew - diamter/range
1 3/4" / 2 TPI
• Taper attachment • Coolant system
CARRIAGE & APRON Cross slide travel
• Thread dial 14"
15"
Compound travel
16 1/2"
STANDARD FEATURES
9"
• Quick change gear box will cut inch, metric, module & diametral pitch
TAPER ATTACHMENT Degrees of taper
+/- 10 degrees
Length of taper per setting
20"
• Hardened & precision ground extra wide bed ways
18"
• Spindle brake
BED Width of bed Bed way hardness (Rockwell C)
42 - 50
• 4 way rapid traverse
TAILSTOCK
• Removable gap
Travel of spindle barrel
9"
Diameter of spindle barrel
3 3/4"
Taper of center
#5 MT
Two speed
1:1, 4:1
• Feed reversing at the apron • 6" spindle bore
MOTORS Spindle motor
15 HP
Rapid traverse
1/4 HP
Coolant pump
1/8 HP
SHIPPING DATA Width x height Length/weight - 80"
54" x 64"
54" x 66"
54" x 68"
164" / 7,920 lbs.
164" / 8,250 lbs.
164" / 8,470 lbs.
Length/weight - 120"
204" / 9,240 lbs.
204"/9,570 lbs.
204"/9,790 lbs.
Length/weight - 160"
244" / 10,670 lbs.
244" / 11,000 lbs.
244" / 11,220 lbs.
Length/weight - 200"
284" / 12,210 lbs
284" / 12,540 lbs.
284" / 12,760 lbs.
FOR MORE INFORMATION CALL
1-800-654-3262
Extended Length Taper Attachment included. Extra Wide 18" Bed Ways WARRANTY: A copy of Summit Machine Tool Manufacturing Corp.’s standard written warranty is attached to each Summit Machine. Call or write to Summit for a copy or for further information concerning Summit’s standard warranty. All purchases are subject to Summit’s standard written warranty. Specifications are subject to change without notice. POINT OF OPERATION guarding is the responsibility of the end user. For information contact your local OSHA office.
Summit Machine Tool Manufacturing Corp. P.O. Box 1402 • Oklahoma City, OK 73101 • 405.235.2075 • FAX 405.232.5169 A Subsidiary of LSB Industries, Inc. www.summitmachinetool.com 02/2006
Precision Big Hole Engine Lathes 26-6" 30-6" 33-6"
6" Spindle Bore!
Precision Big Hole Engine Lathes 26-6", 30-6", 33-6"
SPECIFICATIONS
26-6
30-6
33-6
CAPACITIES Swing over bed
26"
30"
33"
Swing over cross slide
18"
22"
24 3/4"
Swing in gap
35"
39"
41 3/4"
Length of gap
18"
HEADSTOCK Spindle speeds number
INCLUDED ACCESSORIES
12
Spindle speeds range RPM
13 - 800
Spindle nose
D1 - 11
Spindle taper
1:20
• 16" 3 jaw chuck with 2 piece jaws (5.35" thru hole) • 24" 4 jaw chuck (6" thru hole) • Steady rest with roller tips (2" - 15")
FEEDS & THREADS Threads per inch - number/range
• Follow rest
36 / 2 - 28 TPI
• Full length splash guard
Metric threads - number/range
65 / .08 - 14mm
Module threads - number/range
22 / .5 - 7M
• 4 way tool post
Diametral pitch - number/range
36 / 4 - 56P
• Halogen work light
Longitudinal feeds - number/range
36 / .0019 - .0276 IPR
Cross feeds - number/range
36 / .0009 - .0137 IPR
Leadscrew - diamter/range
1 3/4" / 2 TPI
• Taper attachment • Coolant system
CARRIAGE & APRON Cross slide travel
• Thread dial 14"
15"
Compound travel
16 1/2"
STANDARD FEATURES
9"
• Quick change gear box will cut inch, metric, module & diametral pitch
TAPER ATTACHMENT Degrees of taper
+/- 10 degrees
Length of taper per setting
20"
• Hardened & precision ground extra wide bed ways
18"
• Spindle brake
BED Width of bed Bed way hardness (Rockwell C)
42 - 50
• 4 way rapid traverse
TAILSTOCK
• Removable gap
Travel of spindle barrel
9"
Diameter of spindle barrel
3 3/4"
Taper of center
#5 MT
Two speed
1:1, 4:1
• Feed reversing at the apron • 6" spindle bore
MOTORS Spindle motor
15 HP
Rapid traverse
1/4 HP
Coolant pump
1/8 HP
SHIPPING DATA Width x height Length/weight - 80"
54" x 64"
54" x 66"
54" x 68"
164" / 7,920 lbs.
164" / 8,250 lbs.
164" / 8,470 lbs.
Length/weight - 120"
204" / 9,240 lbs.
204"/9,570 lbs.
204"/9,790 lbs.
Length/weight - 160"
244" / 10,670 lbs.
244" / 11,000 lbs.
244" / 11,220 lbs.
Length/weight - 200"
284" / 12,210 lbs
284" / 12,540 lbs.
284" / 12,760 lbs.
FOR MORE INFORMATION CALL
1-800-654-3262
Extended Length Taper Attachment included. Extra Wide 18" Bed Ways WARRANTY: A copy of Summit Machine Tool Manufacturing Corp.’s standard written warranty is attached to each Summit Machine. Call or write to Summit for a copy or for further information concerning Summit’s standard warranty. All purchases are subject to Summit’s standard written warranty. Specifications are subject to change without notice. POINT OF OPERATION guarding is the responsibility of the end user. For information contact your local OSHA office.
Summit Machine Tool Manufacturing Corp. P.O. Box 1402 • Oklahoma City, OK 73101 • 405.235.2075 • FAX 405.232.5169 A Subsidiary of LSB Industries, Inc. www.summitmachinetool.com 02/2006
